Update ClutterBox API reference generation
Update ClutterBox API reference generation

jigpu/clutter,nobled/clutter,djdeath/clutter,jigpu/clutter,spatulasnout/clutter,GNOME/clutter,tardyp/clutter,Distrotech/clutter,tardyp/clutter,jigpu/clutter,heysion/clutter-clone,ebassi/clutter,GNOME/clutter,collects/clutter,ebassi/clutter,nobled/clutter,rkudiyarov/clutter_osx,GNOME/clutter,ebassi/clutter,kerrickstaley/clutter-vala,djdeath/clutter,spatulasnout/clutter,heysion/clutter-clone,spatulasnout/clutter,dlespiau/clutter,djdeath/clutter-android,GNOME/clutter,ebassi/clutter,djdeath/clutter,spatulasnout/clutter,rkudiyarov/clutter_osx,Distrotech/clutter,nobled/clutter,djdeath/clutter-android,kerrickstaley/clutter-vala,GNOME/clutter,rkudiyarov/clutter_osx,jigpu/clutter,djdeath/clutter-multithreaded,spatulasnout/clutter,ebassi/clutter,Distrotech/clutter,djdeath/clutter-android,djdeath/clutter-android,collects/clutter,djdeath/clutter,heysion/clutter-clone,rkudiyarov/clutter_osx,djdeath/clutter-multithreaded,djdeath/clutter-android,Distrotech/clutter,dlespiau/clutter,djdeath/clutter,jigpu/clutter,kerrickstaley/clutter-vala,kerrickstaley/clutter-vala,collects/clutter,collects/clutter,djdeath/clutter-multithreaded,collects/clutter,djdeath/clutter-multithreaded,jigpu/clutter,Distrotech/clutter,djdeath/clutter,Distrotech/clutter,heysion/clutter-clone,tardyp/clutter,heysion/clutter-clone,dlespiau/clutter